Chemistry:Azurmalachite

From HandWiki

Azurmalachite is a mixture of azurite and malachite.[1] It is alternatively called azuromalachite, azurite-malachite and malachite-azurite.[2] Azurmalachite has a distinctive mottled green and blue coloration. It is relatively rare but can sometimes be found above copper deposits. The main sources for mined azurmalachite are the United States , France , and Namibia.[3]

References

  1. Oldershaw, Cally (2003) (in en). Firefly Guide to Gems. Firefly Books. pp. 80. ISBN 978-1-55297-814-6. https://books.google.com/books?id=wm_X_LzoN-cC&dq=Azurmalachite&pg=PA80. 
  2. Manutchehr-Danai, Mohsen (2013-03-09) (in en). Dictionary of Gems and Gemology. Springer Science & Business Media. pp. 33. ISBN 978-3-662-04288-5. https://books.google.com/books?id=2UX1CAAAQBAJ&dq=Azurmalachite&pg=PA33. 
  3. Hobart M. King. "Azurmalachite". geology.com. https://geology.com/gemstones/azurmalachite/. Retrieved 14 August 2021.